List of top Chemistry Questions

What is the order of a reaction if the rate constant unit is \(L \cdot mol^{-1} \cdot s^{-1}\)?
Which gas is evolved when Sodium metal reacts with Ethanol?
What is the coordination number of Cobalt in $[Co(en)_3]^{3+}$?
What is the oxidation state of Nickel in \(Ni(CO)_4\)?
Identify the monomers for Nylon-6,6.
Which compound undergoes Cannizzaro reaction: Formaldehyde, Acetaldehyde, or Benzophenone?
What is the oxidation state of Cobalt in \([Co(NH_3)_6]Cl_3\)?
The angular momentum and the energy of the electron in the second Bohr’s orbit are respectively
If the de Broglie wavelengths of proton p and alpha particle \(\alpha\) are same, then
Which of the following amine has the highest boiling point?
When benzene diazonium chloride is treated with Cu and HBr, bromobenzene, N2 and CuCl are obtained. This reaction is called
Aniline reacts with acetic anhydride in pyridine to give a product which reacts with Br2 in CH3COOH to get
Which of the following compound undergoes aldol condensation?
When a mixture of CO and H2 is heated at 573 K-673 K under 200-300 atmospheric pressure in the presence of a catalyst, methanol is produced. The catalyst used is
The aldehyde that does not respond to Fehling’s test is
Reimer-Tiemann reaction using CHCl3 and aq.NaOH involves the conversion of phenol into
2-Methylpropene is obtained when sodium methoxide reacts with
When benzoyl chloride is treated with \(H_2\) in the presence of \(Pd-BaSO_4\), benzaldehyde is formed. This reaction is called
The IUPAC name of the following alkane is \(CH_3-CH_2-CH(C_2H_5)-CH_2-CH(CH_3)-CH_2-CH_3\)
An organic compound is heated with \(Na_2O_2\) then boiled with \(HNO_3\). The solution is then treated with ammonium molybdate. The yellow precipitate obtained is due to the presence of the element
One mole of an alkene on ozonolysis gives two moles of propanone. What is the alkene?
CH3I cannot be prepared by direct iodination of methane as the reaction is slow and reversible. However, it can be prepared by carrying out the reaction in the presence of
Which of the following is a gas at 300K?
Choose the Swarts reaction in the following:
The substance used to convert sodium chromate to sodium dichromate in one of the stages of preparation of potassium dichromate is